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Lecture 1 Psychological Testing and Measurement Sunthud Pornprasertmanit
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Lecture 1 Psychological Testing and Measurement Sunthud Pornprasertmanit
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Entrance Examination Mastery Testing Interview
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Ability Test Intelligence Test Aptitude Test Personality Test Neuropsychological
Assessment Attitude Interest Value Predictive Test
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Education Industrial Personnel Military Selection Clinical Screening and
Testing Individual Counseling Research Forensic Setting Project Evaluation
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Individual Test Paper-and-pencil Test Essay Writing Interview Peer Rating Biographical Data Assessment Center Computer Test Computer Adaptive
Test
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A psychological test is essentially an objective and standardized measure of a sample of behavior.
Empirical Evidence (Diagnostic and Predictive Condition)
Uniformity of procedure in administering and scoring test
Perfect standardization and objectivity cannot be attained in practice.
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Reliability in specified situations
Validity in specified situations
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Why control the use of psychological tests?
ท ำไมถงึขำยแบบทดสอบใหแ้ต่นกัจติวทิยำ?
ท ำไมถงึไมย่อมเผยแพร่ขอ้ค ำถำมไปสู่สำธำรณชน?
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To ensure that the test is given by a qualified examiner and that the scores are properly used
To prevent general familiarity with the test content, which would invalidate the test
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Inter-Individual
Intra-Individual
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Lecture 1 Psychological Testing and Measurement Sunthud Pornprasertmanit
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How to differentiating the “normal” from the “abnormal”
Emil Kraepelin classified mental disorder according to their causes, symptoms, and courses.
Emil Kraepelin
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He proposed differentiation method by patients’ characteristics such as distractibility, sensitivity, and memory capacity.
He introduced free association test with psychiatric patients.
Emil Kraepelin
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Developing apparatus measuring human capabilities.
There had little interest in individual different.
Wilhelm Wundt
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Interested in measurement of physical and physiological functions
Developed anthropometric labs
Believed that sensory discrimination was indicator of person’s intellect.
Francis Galton First Anthropometric Lab
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He also discovered the phenomena of regression and correlation.
He pioneered in application of rating scale and questionnaire methods.
Regression Line
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Karl Pearson, Galton’s student, developed method for computing correlation coefficient.
Karl Pearson
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Well-known in research in memory.
Devised technique known as Ebbinghaus Completion Test
Hermann Ebbinghaus
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He interested in the measurement of individual differences.
First used term “Mental Test”
Falsified Galton claim that sensory discrimination was the indicator of person’s intellect.
James Cattell
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How to discriminate retarded children to special education.
Developed first intelligence test, Binet-Simon Scale.
Found correlation between score and academic achievement.
Alfred Binet
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The child’s score was expressed as mental age, age of normal children whose performance he or she equaled.
He preferred neutral term “mental level” than “mental age”.
Binet-Simon Scale Example of items in B-S Scale
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After Binet died, Terman was developed Stanford-Binet IQ Test, the more extensive and psychometrically refined test.
First used term Intelligence Quotient (IQ) Lewis Terman
C.A.
M.A.IQ
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The most famous intelligence test, now, is Wechsler test.
Because of disadvantages of Ratio IQ score, Wechsler was first used deviation IQ score.
David Wechsler
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Wechsler Adult Intelligence Scale (WAIS) Wechsler Intelligence Scale for Children (WISC) Wechsler Preschool and Primary Scale of Intelligence (WPPSI)
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In 1917, World War I APA consider ways in
which psychology might assist in the conduct of the war.
Robert M. Yerkes
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Army Alpha and Army Beta was tests used for rapid selection and classification recruits.
They served as model of group intelligence tests
Army Alpha and Beta
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Psychologists came to recognize that the term “intelligence test” was a misnomer.
Special aptitude tests were developed particularly for use in vocational counseling, selection and classification.
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After used factor analysis, developed by Spearman, to intelligence test, there are a lot of independent factors.
Multiple Aptitude Batteries was group of tests that provided intra-individual analysis.
Armed Serviced Vocational Aptitude Battery
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Thorndike, one of the psychologists who develop standardized tests for measuring the outcomes of school instructions
In 1923, the first publication of Stanford Achievement Test
Edwards L. Throndike
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Another noteworthy testing program is the College Entrance Examination Board (CEEB), later changed to Educational Test Service (ETS).
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The designation “personality test” most often refers to measures of such characteristics as emotional states, interpersonal relations, motivation, interests and attitudes.
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The prototype of the personality questionnaire is the Personal Data Sheet developed by Woodworth in WW I, identified seriously disturbed men.
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Most successful personality inventories was the Minnesota Multiphasic Personality Inventories (MMPI).
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Situational tests was developed to assess personality.
The first application was developed for assessing behaviors such as cheating, lying, stealing, cooperativeness, and persistence.
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In projective tests, clients is given a relatively unstructured task that permits wide latitude in its solution.
The assumption is the individual will project her or his characteristic modes of response into such a task.
Rorschach Inkblot Test
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This assumption likes free association test and sentence completion test.
Thematic Apperception Test
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The study of brain-behavior relationship was known as neuropsychology.
Organicity is the relationship of brain damage and behavioral deficits.
Wisconsin Card Sorting Test
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This kind of tests was frequently revised because of advancement in neuropsychology knowledge.
Wisconsin Card Sorting Test
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Is it necessary to use psychological test?
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Situation: placement students to Talented and Gifted Program
Former criterion: GPA Problem: different tracks grade using
different standards New criterion: Teacher written evaluation,
Stanford Achievement Test, Letters of Recommendations
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Who are the major constituents?
Test takers
Test users
Test developers
What form of individual differences is the committee most likely to be focusing on? Why?
Should all of the different assessment devices be equally weighted
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University entrance exam: Different aspects in USA and Thailand
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Lecture 1 Psychological Testing and Measurement Sunthud Pornprasertmanit
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Frequency Distribution, Histogram Measures of central tendency
Mean, Median, Mode
Measures of Variability
Variance, Standard Deviation
Skewness Kurtosis
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Percentile Standard Score (z-score) Transformed Standard Score
T-score
Deviation IQ
Stanine
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Scatterplot Pearson’s Correlation
Negative, No, Positive Correlation
Prediction (Regression)
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Point Estimation Interval Estimation
Statistics
Point Estimation
Interval Estimation
Parameter
95 % Confidence Interval
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M = 165 cm SD = 10 cm
n = 25
Point Estimation
Interval Estimation
95 % Confidence Interval = 160 – 170 cm
= ??? n = 120
= 165 cm
160 cm 170 cm
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Chumporn (2004) Unit 2 (pp. 31-42) and Unit 5 Shultz & Whitney (2005) Unit 2
Read & Answer: Case 2.1, 2.2
Practicing: Exercise 2.1, 2.2, 2.3, 2.4
Bring Laptop to the class